Addiing individual controller support. /JL

controls/controlsbase.py

@@ -6,4 +6,28 @@ from abc import ABC, abstractmethod
 class ControlsBase(ABC):
     @abstractmethod
     def handle_input(self, event):
+        pass
+    
+    @abstractmethod
+    def left(self):
+        pass
+    
+    @abstractmethod
+    def right(self):
+        pass
+    
+    @abstractmethod
+    def up(self):
+        pass
+    
+    @abstractmethod
+    def down(self):
+        pass
+    
+    @abstractmethod
+    def pause(self):
+        pass
+    
+    @abstractmethod
+    def rumble(self):
         pass